CVE-2022-27242 Memory corruption in OpenV2G
A buffer overflow in OpenV2G's EXI parser allows attackers to cause memory corruption, potentially leading to code execution or denial of service.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2022-27242?
CVE-2022-27242 is a medium-severity memory corruption vulnerability in Siemens OpenV2G, published on 10 May 2022. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
A vulnerability has been identified in OpenV2G (V0.9.4). The OpenV2G EXI parsing feature is missing a length check when parsing X509 serial numbers. Thus, an attacker could introduce a buffer overflow that leads to memory corruption.
Weakness: CWE-120
Which versions are affected by CVE-2022-27242?
It affects 1 product.
Products include Siemens Openv2g.
How do I fix CVE-2022-27242?
No fix has been published for CVE-2022-27242 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2022-27242 being exploited?
There is no known exploitation of CVE-2022-27242 in the wild and no public exploit code.
Other vulnerabilities in Siemens OpenV2G
Sources
Also known as GHSA-2qr5-c6ch-9wr8.